//TestTransForm2.java

import java.io.*;

public class TestTransForm2
{
	public static void main(String[] args) 
	{
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(isr);
		String s = null;
		try
		{
			s = br.readLine();
			while(s != null)
			{
				if(s.equalsIgnoreCase("exit"))
					break;
				System.out.println(s.toUpperCase());
				s = br.readLine();
			}
			br.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
}
	